100442224 has 10 divisors (see below), whose sum is σ = 194606840. Its totient is φ = 50221104.

The previous prime is 100442207. The next prime is 100442269. The reversal of 100442224 is 422244001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3138804 + ... + 3138835.

It is an arithmetic number, because the mean of its divisors is an integer number (19460684).

Almost surely, 2^100442224 is an apocalyptic number.

It is an amenable number.

100442224 is a deficient number, since it is larger than the sum of its proper divisors (94164616).

100442224 is an equidigital number, since it uses as much as digits as its factorization.

100442224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277647 (or 6277641 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 100442224 is about 10022.0868086442. The cubic root of 100442224 is about 464.8420845823.

Adding to 100442224 its reverse (422244001), we get a palindrome (522686225).

The spelling of 100442224 in words is "one hundred million, four hundred forty-two thousand, two hundred twenty-four".